* App polish
- Skeleton avatar colour on app switching.
- Bug report icon and string.
- Semi-bold font on room list timestamps.
- Room attachments button spacing and alignment.
- Replace link tint with semi-bold font in AnalyticsSettingsScreen.
- Semi-bold font on Invites button.
- Add padding to media attachment sheet.
- Message composer header layout tweaks.
- Remove indicator after changing homeserver with an MXID.
- Change copy permalink string.
- Formatting of link in Analytics Prompt.
- Remove indicator after changing homeserver with an MXID.
- Change copy permalink string.
- Formatting of link in Analytics Prompt.
- Only semi-bold the room timestamp when unread.
- Tweak the colour of the date separator.
- Add activity indicator to toast style user indicator.
* Delete deprecated font tokens.
* Migrate from primaryContent to textPrimary/iconPrimary.
* Migrate from links to textLinkExternal.
* Migrate from secondaryContent to textSecondary/iconSecondary.
* Migrate from accent to textActionPrimary.
- Some uses changed to textPrimary or iconPrimary as necessary.
- Some manual tints removed now that that Sentry is fixed.
* Migrate alert to textCriticalPrimary/iconCriticalPrimary.
* Migrate from brand to textActionAccent/iconAccentTertiary.
* Migrate from background to bgCanvasDefault or text/iconOnSolidPrimary
* Migrate system to bgSubtleSecondary.
* Remove ElementUIColors and obsolete migrated colours.
* Migrate tertiaryContent/quaternaryContent/quinaryContent to Compound.
* Migrate bubblesYou/bubblesNotYou to use Compound.
* Update Compound.
